package com.xjx.dao;

import com.xjx.pojo.Role;
import com.xjx.pojo.User;

import java.util.Set;

/**
 * @Version v1.0
 * @ClassName:
 * @Description:
 * @Author:xjx
 */
public interface RoleDao {
    public Set<Role> findByUserId(Integer userId);
}
